A thousand North Korean troops have been killed or wounded in the last week fighting in Ukraine, the US has said. White House National Security Council spokesman John Kirby told reporters that Russia was deploying “human waves” of North Korean soldiers, and at least one soldier captured by Ukraine died of his injuries, according to NBC News.

Ukrainian President Volodymyr Zelensky said Friday that "several" wounded North Korean soldiers died after being captured by Ukrainian forces, as he accused Russia of throwing them into battle with "minimal protection".

A North Korean soldier who was captured while fighting in Russia's war against Ukraine has died of his wounds, South Korea's spy agency said on Friday. "It has been confirmed through an allied intelligence agency that the North Korean soldier captured alive on December 26th has just passed away due to worsening wounds," the NIS said in a statement.

While some Western officials initially viewed the arrival of North Korean soldiers in Russia as evidence of the Kremlin’s desperation, U.S. agencies now reportedly believe the idea was North Korea’s initiative,

Ukraine's military intelligence says that North Korean troops are suffering heavy losses in the Kursk region and are facing logistical difficulties as a result of Ukrainian attacks

Russia is deploying “human waves” of North Korean soldiers, the U.S. said, and one soldier captured by Ukraine died of his injuries. Others died by suicide.

The first North Korean soldier taken prisoner of war by Ukrainian forces while fighting for Russia has died of his injuries, South Korean intelligence said Friday.

Ukrainian troops have captured a North Korean soldier and Russian materials in Kursk as the battle between the warring countries intensifies.